OHA Drinking Water Services
OR41 95174 COLUMBIA RIVER DAIRY Classification: NON-TRANSIENT NON-COMMUNITY
Contact: JEFFREY PEARSON Phone: 541-314-0281 View on Map
75906 THREEMILE RD County: MORROW
BOARDMAN, OR 97818 Activity Status: Active Dec 11, 2001 -- History
Population: 125 Number of Connections: 16
Operating Period: January 1 to December 31 Regulating Agency: DEPT OF AGRICULTURE
Certified Operator(s) Owner Type: PRIVATE
Required: Y Licensed By: Dept. of Ag
Distribution class: S Last Survey Date:  Oct 30, 2025
Treatment class: None
Filtration Endorsement Required: No Source Water Protection Status

Sources
Facility ID Facility Name  -  Well Logs Activity Status Availability Source Type
EP-A EP FOR HOLSTEIN WELL A GW
SRC-AB HOLSTEIN WELL #6 - L96342 A Permanent GW
EP-B EP FOR JERSEY WELL A GW
SRC-BA JERSEY WELL #2 - L41910 A Permanent GW
EP-C EP FOR SHOP AND 6 MILE WELLS A GW
SRC-CA SHOP WELL - L41908 A Permanent GW
SRC-CB SIX MILE WELL - L41911 A Permanent GW
EP-D EP FOR WELL #5 A GW
SRC-DA WELL #5 - L64839 A Permanent GW
EP-E EP FOR WELL #7 A GW
SRC-EA WELL #7 - L107444 A Permanent GW
Abandoned Sources
SRC-AA HOLSTEIN DAIRY WELL - L41909I Other GW
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Treatment
Facility ID Facility Name Filter Type Giardia Removal
Credit		 Treatment Process Treatment Objective
WTP-A TP FOR WELL #6 HOLSTEIN RESID. MAINT. HYPOCHLORINATION OTHER
WTP-B TP FOR WELL #2 JERSEY RESID. MAINT. HYPOCHLORINATION OTHER
WTP-C TP FOR SHOP AND 6 MILE WELLS RESID. MAINT. HYPOCHLORINATION OTHER
WTP-D TP FOR WELL #5 RESID. MAINT. HYPOCHLORINATION OTHER
WTP-E TP FOR WELL #7 RESID. MAINT. HYPOCHLORINATION OTHER

Consumer Confidence Reports (Last 5 Years)
Only community water systems require consumer confidence reports.

Cross Connection/Backflow Prevention Information (Last 5 Years)
Only community water systems require annual summary reports
and annual cross connection program implementation fees.